KR910007245A - 음성신호의 전자레벨 제어용 회로 - Google Patents

음성신호의 전자레벨 제어용 회로 Download PDF

Info

Publication number
KR910007245A
KR910007245A KR1019900015185A KR900015185A KR910007245A KR 910007245 A KR910007245 A KR 910007245A KR 1019900015185 A KR1019900015185 A KR 1019900015185A KR 900015185 A KR900015185 A KR 900015185A KR 910007245 A KR910007245 A KR 910007245A
Authority
KR
South Korea
Prior art keywords
cmos inverter
connection point
voltage
signal
supplied
Prior art date
Application number
KR1019900015185A
Other languages
English (en)
Korean (ko)
Inventor
하슬러 루돌프
Original Assignee
프레데릭 얀 스미트
엔. 브이. 필립스 글로아이람펜파브리켄
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 프레데릭 얀 스미트, 엔. 브이. 필립스 글로아이람펜파브리켄 filed Critical 프레데릭 얀 스미트
Publication of KR910007245A publication Critical patent/KR910007245A/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using FET type devices

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
KR1019900015185A 1989-09-28 1990-09-25 음성신호의 전자레벨 제어용 회로 KR910007245A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2265/89A AT393576B (de) 1989-09-28 1989-09-28 Schaltungsanordnung zur elektronischen pegelsteuerung eines tonsignals
ATA2265/89 1989-09-28

Publications (1)

Publication Number Publication Date
KR910007245A true KR910007245A (ko) 1991-04-30

Family

ID=3531142

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015185A KR910007245A (ko) 1989-09-28 1990-09-25 음성신호의 전자레벨 제어용 회로

Country Status (7)

Country Link
US (1) US5150416A (ja)
EP (1) EP0420343B1 (ja)
JP (1) JPH03133207A (ja)
KR (1) KR910007245A (ja)
AT (2) AT393576B (ja)
DE (1) DE59008183D1 (ja)
HK (1) HK75796A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100846085B1 (ko) * 2001-10-31 2008-07-14 주식회사 동진쎄미켐 액정표시장치 회로용 포토레지스트 조성물

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100474759C (zh) * 2003-01-09 2009-04-01 埃里耶勒技术公司 用于为音频设备提供自动关机和/或自动开机能力的电路和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725583A (en) * 1970-07-20 1973-04-03 Motorola Inc Volume and tone control for multi-channel audio systems
US3886464A (en) * 1973-06-01 1975-05-27 Rca Corp Self-biased complementary transistor amplifier
JPS5323161B2 (ja) * 1973-08-27 1978-07-13
US3904988A (en) * 1974-09-11 1975-09-09 Motorola Inc CMOS voltage controlled oscillator
US4062042A (en) * 1976-10-07 1977-12-06 Electrohome Limited D.C. controlled attenuator
US4069431A (en) * 1976-12-22 1978-01-17 Rca Corporation Amplifier circuit
JPS549544A (en) * 1977-06-24 1979-01-24 Citizen Watch Co Ltd Mutual complement type insulation gate type electric field effect transistor circuit
US4345502A (en) * 1979-12-26 1982-08-24 Cbs Inc. Musical instrument performance amplifier
US4483016A (en) * 1982-09-23 1984-11-13 Hochstein Peter A Audio amplifier
JP2548737B2 (ja) * 1987-08-25 1996-10-30 三菱電機株式会社 ドライバ回路
JP2573266B2 (ja) * 1987-12-18 1997-01-22 株式会社東芝 発振回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100846085B1 (ko) * 2001-10-31 2008-07-14 주식회사 동진쎄미켐 액정표시장치 회로용 포토레지스트 조성물

Also Published As

Publication number Publication date
EP0420343B1 (de) 1995-01-04
EP0420343A2 (de) 1991-04-03
ATA226589A (de) 1991-04-15
ATE116770T1 (de) 1995-01-15
AT393576B (de) 1991-11-11
HK75796A (en) 1996-05-10
DE59008183D1 (de) 1995-02-16
US5150416A (en) 1992-09-22
JPH03133207A (ja) 1991-06-06
EP0420343A3 (en) 1991-12-11

Similar Documents

Publication Publication Date Title
KR880013315A (ko) 자동 음량 제어회로
SU1103812A3 (ru) Усилитель с регулируемым коэффициентом усилени
KR910007245A (ko) 음성신호의 전자레벨 제어용 회로
US4823392A (en) Compressor
US4801889A (en) Amplifier for amplifying input signal voltage and supplying the same
JPH08213849A (ja) 音声ミュート回路
US6665408B1 (en) Dynamic bass control circuit with variable cut-off frequency
KR880010566A (ko) 증폭기의 이득 제어 회로
KR920017375A (ko) 디지틀 제어 캐소우드 클램프 회로
US4523156A (en) Anti-distortion anti-transient tone control circuit
KR930005216B1 (ko) 오디오 증폭기의 전원회로
KR940023012A (ko) 압축기
ATE50672T1 (de) Schaltungsanordnung zur lautstaerkestellung.
KR880010583A (ko) 신호 접속용 회로장치
KR830008560A (ko) 수평 발진기
US4303891A (en) Monolithic integrated circuit with frequency dependent amplification
KR920003637A (ko) 증폭기 및 캐패시터를 포함하는 필터 회로
KR20050097508A (ko) 전기 모터의 펄스폭 변조된 제어시 라인과 결부된 방해를감소시키기 위한 방법 및 제어 회로
KR920005041Y1 (ko) 클리핑 보호회로를 포함한 오디오 뮤팅 회로
KR910014918A (ko) 헤드 앰프
KR830004003A (ko) 전자식 전화회로
KR960003376Y1 (ko) 팝 노이즈(pop noise) 제거회로
KR940005611Y1 (ko) 티브이와 음성인식 시스템간 음성출력 자동조절회로
KR950004048Y1 (ko) 마이콤의 볼륨 콘트롤 전압 제어회로
KR910010835A (ko) 광대역 특성 보상 영상 증폭회로

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee